"Why don't skeletons go skydiving?"
"Because they don't have the guts... or the parachute!"
Skeleton Skydiving
Explanation
Explain Bear
Alright listen up, genius. Skeletons don't have guts, get it? Like, internal organs? And they need a parachute to go skydiving, otherwise, splat! You're so dumb, you probably think a balanced diet is a cookie in each hand.